[MPlayer-dev-eng] [PATCH] remove mp3lib

Thomas Orgis thomas-forum at orgis.org
Fri Sep 23 08:28:32 CEST 2011


Am Fri, 23 Sep 2011 03:45:49 +0300
schrieb Ivan Kalvachev <ikalvachev at gmail.com>: 

> Even if we assume the extra 6 seconds are because of the ugly float
> conversion and clipping i've done in af_format, even then mp3lib is
> still around 16% faster than the float only case.

Would you care to give the ac mpg123 a spin, too? Regardless about the
performance of ffmpeg's mp3 (and mp2, and mp1) decoding, the comparison
to the official mpg123 code should work out on removing the internal
fork.

Because of improved SSE code, mpg123 should be faster on platforms
supporting that. The game is not that clear for MMX and 3DNow*, where
subtle effects of the libmpg123 binding could rule.

Make sure to use mpg123 version 1.13.x, please (there was some
optimization regarding the data transfer from MPlayer).


Alrighty then,

Thomas.
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